JPS4920121A - - Google Patents
Info
- Publication number
- JPS4920121A JPS4920121A JP47059089A JP5908972A JPS4920121A JP S4920121 A JPS4920121 A JP S4920121A JP 47059089 A JP47059089 A JP 47059089A JP 5908972 A JP5908972 A JP 5908972A JP S4920121 A JPS4920121 A JP S4920121A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2590271 | 1971-06-16 | ||
| IT751871 | 1971-07-21 | ||
| IT2865771 | 1971-09-15 | ||
| IT2865871 | 1971-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4920121A true JPS4920121A (Direct) | 1974-02-22 |
Family
ID=27452701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47059089A Pending JPS4920121A (Direct) | 1971-06-16 | 1972-06-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3833639A (Direct) |
| JP (1) | JPS4920121A (Direct) |
| CA (1) | CA967591A (Direct) |
| DE (1) | DE2228908A1 (Direct) |
| FR (1) | FR2142426A5 (Direct) |
| GB (1) | GB1383426A (Direct) |
| NL (1) | NL7208009A (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52122822A (en) * | 1976-04-09 | 1977-10-15 | Hitachi Ltd | Electric cars control system |
| JPS52139921A (en) * | 1976-05-17 | 1977-11-22 | Meidensha Electric Mfg Co Ltd | Dc motor controller |
-
1972
- 1972-06-12 NL NL7208009A patent/NL7208009A/xx unknown
- 1972-06-14 US US00262562A patent/US3833639A/en not_active Expired - Lifetime
- 1972-06-14 FR FR7221337A patent/FR2142426A5/fr not_active Expired
- 1972-06-14 DE DE2228908A patent/DE2228908A1/de active Pending
- 1972-06-15 JP JP47059089A patent/JPS4920121A/ja active Pending
- 1972-06-15 CA CA144,844A patent/CA967591A/en not_active Expired
- 1972-06-16 GB GB2843972A patent/GB1383426A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52122822A (en) * | 1976-04-09 | 1977-10-15 | Hitachi Ltd | Electric cars control system |
| JPS52139921A (en) * | 1976-05-17 | 1977-11-22 | Meidensha Electric Mfg Co Ltd | Dc motor controller |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2142426A5 (Direct) | 1973-01-26 |
| CA967591A (en) | 1975-05-13 |
| DE2228908A1 (de) | 1973-01-04 |
| NL7208009A (Direct) | 1972-12-19 |
| GB1383426A (en) | 1974-02-12 |
| US3833639A (en) | 1974-09-03 |